CVE-2026-42434: Openclaw

High severity, CVSS 8.8. EPSS: 0.6% chance of exploitation in the next 30 days.

OpenClaw versions 2026.4.5 before 2026.4.10 contain a sandbox escape vulnerability allowing sandboxed agents to override exec routing by specifying host=node. Attackers can bypass sandbox boundaries and route execution to remote nodes instead of intended sandbox paths.

Affected products

• Openclaw Openclaw: from 2026.4.5, before 2026.4.10 (fixed in 2026.4.10)

Published 2026-05-05. Last modified 2026-06-17.